* {
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-text-size-adjust: none;
    -webkit-touch-callout: none;
    box-sizing: border-box;
}

body:not(.ready) {
    overflow: hidden;
}

    body:not(.ready) [data-cloak],
    body:not(.ready) .app-nav,
    body:not(.ready) > nav {
        display: none;
    }

div#app {
    font-size: 30px;
    font-weight: lighter;
    margin: 40vh auto;
    text-align: center;
}

    div#app:empty::before {
        content: 'Loading...';
    }

.emoji {
    height: 1.2rem;
    vertical-align: middle;
}

.progress {
    background-color: var(--theme-color, #000);
    height: 2px;
    left: 0px;
    position: fixed;
    right: 0px;
    top: 0px;
    transition: width 0.2s, opacity 0.4s;
    width: 0%;
    z-index: 999999;
}

.search a:hover {
    color: var(--theme-color, #000);
}

.search .search-keyword {
    color: var(--theme-color, #000);
    font-style: normal;
    font-weight: bold;
}

html,
body {
    height: 100%;
}

body {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    color: #000;
    font-family: 'Source Sans Pro', 'Helvetica Neue', Arial, sans-serif;
    font-size: 15px;
    letter-spacing: 0;
    margin: 0;
    overflow-x: hidden;
}

img {
    max-width: 100%;
}

a[disabled] {
    cursor: not-allowed;
    opacity: 0.6;
}

kbd {
    border: solid 1px #ccc;
    border-radius: 3px;
    display: inline-block;
    font-size: 12px !important;
    line-height: 12px;
    margin-bottom: 3px;
    padding: 3px 5px;
    vertical-align: middle;
}

li input[type='checkbox'] {
    margin: 0 0.2em 0.25em 0;
    vertical-align: middle;
}

.app-nav {
    margin: 25px 60px 0 0;
    position: absolute;
    right: 0;
    text-align: right;
    z-index: 10;
    /* navbar dropdown */
}

    .app-nav.no-badge {
        margin-right: 25px;
    }

    .app-nav p {
        margin: 0;
    }

    .app-nav > a {
        margin: 0 1rem;
        padding: 5px 0;
    }

    .app-nav ul,
    .app-nav li {
        display: inline-block;
        list-style: none;
        margin: 0;
    }

    .app-nav a {
        color: inherit;
        font-size: 16px;
        text-decoration: none;
        transition: color 0.3s;
    }

        .app-nav a:hover {
            color: var(--theme-color, #000);
        }

        .app-nav a.active {
            border-bottom: 2px solid var(--theme-color, #000);
            color: var(--theme-color, #000);
        }

    .app-nav li {
        display: inline-block;
        margin: 0 1rem;
        padding: 5px 0;
        position: relative;
        cursor: pointer;
    }

        .app-nav li ul {
            background-color: var(--sl-color-neutral-0);
            border: 1px solid var(--sl-panel-border-color);
            border-radius: 4px;
            box-sizing: border-box;
            display: none;
            max-height: calc(100vh - 61px);
            overflow-y: auto;
            padding: 10px 0;
            position: absolute;
            right: -15px;
            text-align: left;
            top: 100%;
            white-space: nowrap;
        }

            .app-nav li ul li {
                display: block;
                font-size: 14px;
                line-height: 1rem;
                margin: 0;
                margin: 8px 14px;
                white-space: nowrap;
            }

            .app-nav li ul a {
                display: block;
                font-size: inherit;
                margin: 0;
                padding: 0;
            }

                .app-nav li ul a.active {
                    border-bottom: 0;
                }

        .app-nav li:hover ul {
            display: block;
        }

.github-corner {
    border-bottom: 0;
    position: fixed;
    right: 0;
    text-decoration: none;
    top: 0;
    z-index: 1;
}

    .github-corner:hover .octo-arm {
        -webkit-animation: octocat-wave 560ms ease-in-out;
        animation: octocat-wave 560ms ease-in-out;
    }

    .github-corner svg {
        color: #fff;
        fill: var(--theme-color, #000);
        height: 80px;
        width: 80px;
    }

main {
    display: block;
    position: relative;
    width: 100vw;
    height: 100%;
    z-index: 0;
}

    main.hidden {
        display: none;
    }

.anchor {
    display: inline-block;
    text-decoration: none;
    transition: all 0.3s;
}

    .anchor span {
        color: #000;
    }

    .anchor:hover {
        text-decoration: underline;
    }

.sidebar {
    border-right: 1px solid rgba(0,0,0,0.07);
    overflow-y: auto;
    padding: 40px 0 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    transition: transform 250ms ease-out;
    width: 300px;
    z-index: 20;
}

    .sidebar > h1 {
        margin: 0 auto 1rem;
        font-size: 1.5rem;
        font-weight: 300;
        text-align: center;
    }

        .sidebar > h1 a {
            color: inherit;
            text-decoration: none;
        }

        .sidebar > h1 .app-nav {
            display: block;
            position: static;
        }

    .sidebar .sidebar-nav {
        line-height: 2em;
        padding-bottom: 40px;
    }

    .sidebar li.collapse .app-sub-sidebar {
        display: none;
    }

    .sidebar ul {
        margin: 0 0 0 15px;
        padding: 0;
    }

    .sidebar li > p {
        font-weight: 700;
        margin: 0;
    }

    .sidebar ul,
    .sidebar ul li {
        list-style: none;
    }

        .sidebar ul li a {
            border-bottom: none;
            display: block;
        }

        .sidebar ul li ul {
            padding-left: 20px;
        }

    .sidebar::-webkit-scrollbar {
        width: 4px;
    }

    .sidebar::-webkit-scrollbar-thumb {
        background: transparent;
        border-radius: 4px;
    }

    .sidebar:hover::-webkit-scrollbar-thumb {
        background: rgba(136,136,136,0.4);
    }

    .sidebar:hover::-webkit-scrollbar-track {
        background: rgba(136,136,136,0.1);
    }

.sidebar-toggle {
    background-color: transparent;
    background-color: rgba(255,255,255,0.8);
    border: 0;
    outline: none;
    padding: 10px;
    position: absolute;
    bottom: 0;
    left: 0;
    text-align: center;
    transition: opacity 0.3s;
    width: 284px;
    z-index: 30;
    cursor: pointer;
}

    .sidebar-toggle:hover .sidebar-toggle-button {
        opacity: 0.4;
    }

    .sidebar-toggle span {
        background-color: var(--theme-color, #000);
        display: block;
        margin-bottom: 4px;
        width: 16px;
        height: 2px;
    }

body.sticky .sidebar,
body.sticky .sidebar-toggle {
    position: fixed;
}

.content {
    padding-top: 60px;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 300px;
    transition: left 250ms ease;
}

.markdown-section {
    margin: 0 auto;
    max-width: 90%;
    padding: 30px 15px 40px;
    position: relative;
}

    .markdown-section > * {
        box-sizing: border-box;
        font-size: inherit;
    }

    .markdown-section > :first-child {
        margin-top: 0 !important;
    }

    .markdown-section hr {
        border: none;
        border-bottom: 1px solid #eee;
        margin: 2em 0;
    }

    .markdown-section iframe {
        border: 1px solid #eee;
        /* fix horizontal overflow on iOS Safari */
        width: 1px;
        min-width: 100%;
    }

    .markdown-section table {
        border-collapse: collapse;
        border-spacing: 0;
        display: block;
        margin-bottom: 1rem;
        overflow: auto;
        width: 100%;
    }

    .markdown-section th {
        border: 1px solid #ddd;
        font-weight: bold;
        padding: 6px 13px;
    }

    .markdown-section td {
        border: 1px solid #ddd;
        padding: 6px 13px;
    }

    .markdown-section tr {
        border-top: 1px solid #ccc;
    }

        .markdown-section tr:nth-child(2n) {
            background-color: #f8f8f8;
        }

    .markdown-section p.tip {
        background-color: #f8f8f8;
        border-bottom-right-radius: 2px;
        border-left: 4px solid #f66;
        border-top-right-radius: 2px;
        margin: 2em 0;
        padding: 12px 24px 12px 30px;
        position: relative;
    }

        .markdown-section p.tip:before {
            background-color: #f66;
            border-radius: 100%;
            color: #fff;
            content: '!';
            font-family: 'Dosis', 'Source Sans Pro', 'Helvetica Neue', Arial, sans-serif;
            font-size: 14px;
            font-weight: bold;
            left: -12px;
            line-height: 20px;
            position: absolute;
            height: 20px;
            width: 20px;
            text-align: center;
            top: 14px;
        }

        .markdown-section p.tip code {
            background-color: #efefef;
        }

        .markdown-section p.tip em {
            color: #000;
        }

    .markdown-section p.warn {
        background: rgba(0,0,0,0.1);
        border-radius: 2px;
        padding: 1rem;
    }

    .markdown-section ul.task-list > li {
        /*list-style-type: none;*/
    }

body.close .sidebar {
    transform: translateX(-300px);
}

body.close .sidebar-toggle {
    width: auto;
}

body.close .content {
    left: 0;
}

@media print {
    .github-corner,
    .sidebar-toggle,
    .sidebar,
    .app-nav {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .github-corner,
    .sidebar-toggle,
    .sidebar {
        position: fixed;
    }

    .app-nav {
        margin-top: 16px;
    }

        .app-nav li ul {
            top: 30px;
        }

    main {
        height: auto;
        min-height: 100vh;
        overflow-x: hidden;
    }

    .sidebar {
        left: -300px;
        transition: transform 250ms ease-out;
    }

    .content {
        left: 0;
        max-width: 100vw;
        position: static;
        padding-top: 20px;
        transition: transform 250ms ease;
    }

    .app-nav,
    .github-corner {
        transition: transform 250ms ease-out;
    }

    .sidebar-toggle {
        background-color: transparent;
        width: auto;
        padding: 30px 30px 10px 10px;
    }

    body.close .sidebar {
        transform: translateX(300px);
    }

    body.close .sidebar-toggle {
        background-color: rgba(255,255,255,0.8);
        transition: 1s background-color;
        width: 284px;
        padding: 10px;
    }

    body.close .content {
        transform: translateX(300px);
    }

    body.close .app-nav,
    body.close .github-corner {
        display: none;
    }

    .github-corner:hover .octo-arm {
        -webkit-animation: none;
        animation: none;
    }

    .github-corner .octo-arm {
        -webkit-animation: octocat-wave 560ms ease-in-out;
        animation: octocat-wave 560ms ease-in-out;
    }
}

@-webkit-keyframes octocat-wave {
    0%, 100% {
        transform: rotate(0);
    }

    20%, 60% {
        transform: rotate(-25deg);
    }

    40%, 80% {
        transform: rotate(10deg);
    }
}

@keyframes octocat-wave {
    0%, 100% {
        transform: rotate(0);
    }

    20%, 60% {
        transform: rotate(-25deg);
    }

    40%, 80% {
        transform: rotate(10deg);
    }
}

section.cover {
    align-items: center;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 100vh;
    width: 100vw;
    display: none;
}

    section.cover.show {
        display: flex;
    }

    section.cover.has-mask .mask {
        background-color: #fff;
        opacity: 0.8;
        position: absolute;
        top: 0;
        height: 100%;
        width: 100%;
    }

    section.cover .cover-main {
        flex: 1;
        margin: -20px 16px 0;
        text-align: center;
        position: relative;
    }

    section.cover a {
        color: inherit;
        text-decoration: none;
    }

        section.cover a:hover {
            text-decoration: none;
        }

    section.cover p {
        line-height: 1.5rem;
        margin: 1em 0;
    }

    section.cover h1 {
        color: inherit;
        font-size: 2.5rem;
        font-weight: 300;
        margin: 0.625rem 0 2.5rem;
        position: relative;
        text-align: center;
    }

        section.cover h1 a {
            display: block;
        }

        section.cover h1 small {
            bottom: -0.4375rem;
            font-size: 1rem;
            position: absolute;
        }

    section.cover blockquote {
        font-size: 1.5rem;
        text-align: center;
    }

    section.cover ul {
        line-height: 1.8;
        list-style-type: none;
        margin: 1em auto;
        max-width: 500px;
        padding: 0;
    }

    section.cover .cover-main > p:last-child a {
        border-color: var(--theme-color, #000);
        border-radius: 2rem;
        border-style: solid;
        border-width: 1px;
        box-sizing: border-box;
        color: var(--theme-color, #000);
        display: inline-block;
        font-size: 1.05rem;
        letter-spacing: 0.1rem;
        margin: 0.5rem 1rem;
        padding: 0.75em 2rem;
        text-decoration: none;
        transition: all 0.15s ease;
    }

        section.cover .cover-main > p:last-child a:last-child {
            background-color: var(--theme-color, #000);
            color: #fff;
        }

            section.cover .cover-main > p:last-child a:last-child:hover {
                color: inherit;
                opacity: 0.8;
            }

        section.cover .cover-main > p:last-child a:hover {
            color: inherit;
        }

    section.cover blockquote > p > a {
        border-bottom: 2px solid var(--theme-color, #000);
        transition: color 0.3s;
    }

        section.cover blockquote > p > a:hover {
            color: var(--theme-color, #000);
        }
